Which systemic fungicide was first time discovered by Von Schmeling and Kulka
A. Oxathiin
B. Pyrimidines
C. Benzimidazoles
D. Dithane M-45
Answer: Option A
Solution(By Examveda Team)
Oxathiin systemic fungicide was first time discovered by Von Schmeling and Kulka.A systemic fungicide is taken up by a plant and is then translocated within the plant system, it can thereby protect the plant from infections and restrict/Control the further growth of existing fungal infections.
Oxathiin is a six-membered, unsaturated heterocycle containing four carbon atoms, one sulphur and one oxygen atom and two double bonds, but especially 1,4-oxathiin.
Related Questions on Plant Pathology
Which photosynthetic bacteria possess both PS I and PS II?
A. Purple sulphur bacteria
B. Cyanobacteria
C. Purple nonsulphur bacteria
D. Green sulphur bacteria
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